NSN 4820-00-238-6141

Part Details | VALVE SEAT

4820-00-238-6141 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: B2810PT71791, B2810, 717191, B28171791, 4820-00-238-6141, 00-238-6141, 4820002386141, 002386141

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 13, 197000-238-614122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-238-6141
Part Number Cage Code Manufacturer
B2810PT717910BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
B28100BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
7171910BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
B281717910BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
Technical Data | NSN 4820-00-238-6141
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.747 INCHES MINIMUM AND 2.749 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.626 INCHES MINIMUM AND 2.627 INCHES MAXIMUM
BODY INSIDE DIAMETER1.311 INCHES MINIMUM AND 1.314 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
FSC APPLICATION DATAMARINE TURBINE